Redmi Note 15 5G vs Infinix Note 40S 4G comparison

Show Only Differences Highlight Differences	Sponsored Redmi Note 15 5G	Infinix Note 40S 4G
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.77-inch	6.78-inch
Front Camera	20-megapixel	32-megapixel
Rear Camera	108-megapixel + 8-megapixel	108-megapixel + 2-megapixel
RAM	8GB	8GB
Storage	128GB, 256GB	256GB
Battery Capacity	5520mAh	5000mAh
OS	Android 15	Android 14
Resolution	1080x2392 pixels	2436x1080 pixels
general
Brand	Xiaomi	Infinix
Model	Redmi Note 15 5G	Note 40S 4G
Release date	December 11, 2025	-
Launched in India	No	No
Form factor	Touchscreen	Touchscreen
Body type	Polycarbonate	-
Dimensions (mm)	164.00 x 75.42 x 7.35	164.35 x 74.60 x 7.75
Weight (g)	178.00	176.00
IP rating	IP65	IP54
Battery capacity (mAh)	5520	5000
Removable battery	No	No
Fast charging	45W Fast Charging	33W Fast Charging
Wireless charging	No	Yes
Colours	Black, Glacier Blue, and Mist Purple	Obsidian Black, Vintage Green
Wireless Charging Type	-	20W MagKit
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	FHD+	FHD+
Screen size (inches)	6.77	6.78
Touchscreen	Yes	Yes
Resolution	1080x2392 pixels	2436x1080 pixels
Protection type	Gorilla Glass 7i	-
Aspect ratio	16:9	-
hardware
Processor make	Qualcomm Snapdragon 6 Gen 3	MediaTek Helio G99 Ultimate
RAM	8GB	8GB
Internal storage	128GB, 256GB	256GB
Expandable storage	Yes	-
Expandable storage type	microSD	-
Expandable storage up to (GB)	1TB	-
camera
Rear camera	108-megapixel + 8-megapixel	108-megapixel + 2-megapixel
No. of Rear Cameras	2	2
Front camera	20-megapixel	32-megapixel
No. of Front Cameras	1	1
software
Operating system	Android 15	Android 14
Skin	HyperOS 2	XOS 14
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes
NFC	Yes	Yes
USB Type-C	Yes	Yes
GPS	-	Yes
Number of SIMs	-	2

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